MPQ6600LGRE-AEC1-Z

Overview

The MPQ6600LGRE-AEC1-Z is an AEC-Q100 qualified stepper motor driver from Monolithic Power Systems. It operates on a supply voltage range of 4.5 V to 35 V, with a typical operating voltage of 24 V. The device delivers an output current of 1.5 A and features four outputs. It incorporates internal current sensing for precise control. The component functions within a temperature range of -40°C to +125°C and utilizes a QFN-24 surface-mount package.

Feature Summary

• AEC-Q100 automotive qualification ensures reliability for vehicle applications
• Integrated internal current sensing simplifies design and reduces external components
• Four-output configuration supports multi-phase stepper motor driving

Applications

• Automotive interior lighting systems
• Vehicle seat adjustment mechanisms
• Dashboard display actuators

Procurement Notes

Verify the complete part number including the suffix to confirm AEC-Q100 automotive grade status. Ensure the QFN-24 package footprint matches the PCB layout requirements. Confirm thermal management capabilities align with the specified power dissipation limits in the target application environment.

Selection Notes

Select this component when automotive certification is mandatory for stepper motor control. The integrated current sense feature is suitable for designs requiring reduced bill of materials. Verify that the 1.5 A output current meets the specific motor coil requirements without exceeding thermal limits.

Part Context

This part belongs to the MPQ6600L-AEC1 series, designed specifically for automotive environments. It falls under the category of Motor / Motion / Ignition Controllers & Drivers. The device integrates power stages and control logic into a single compact package to optimize space in automotive electronic control units.

Replacement Considerations

MPQ6600LGRE-P